93results about How to "Good handling quality" patented technology

The invention relates to technical wood and a manufacture method thereof. The manufacture method comprises the steps of dying and drying eucalyptus and poplar veneers, conducting gum dipping and thickening on the wood veneers by using an ultrasonic vibration method, assembling gum dipping boards, conducting semi-solidification hot-pressing maintaining by using a curve die high-frequency press, conducting square slicing on the technical wood or cutting the technical wood into wood veneers, assembling the wood veneers in the same direction according to needed thickness, and conducting hot pressing and thickening. The thickness of the technical wood veneers or wood square produced by using the manufacture method is as high as 0.8-1.8kg/cm<3>, the thickness of the technical wood is more than 1.5 times of that of common technical wood, a plurality of items of physical and mechanical properties are improved by more than 1.5 times, the technical wood is not easy to crack, product durability improves to more than one time, service life of products is prolonged, and using fields of the products are extended.

The invention relates to a method of stainless clad plate spray pickling, polishing and passivating and a device. The device is mainly consisted of a mounting rack (2), a sparge pipe (4), a scaffold (5), a perfusion tube (6), a recovery tank (7), a hot water vat (8), pickling bath (9), a polishing tank (10), a passivating tank (11), a pump (12), a drainage pipe (13), a tap-water pipe (14), an acidproof fluid supply valve (15), a hot water valve (16), an acidproof return liquid valve (17), and a water valve (18). Wherein, the mounting rack is arranged above the recovery tank. The sparge pipe subtended by the scaffold aims at the mounting rack. The sparge pipe is connected with the pump. The hot water valve and three acidproof fluid supply valves are connected in turn in a pipeline connecting the tap-water pipe and the pump. The hot water valve is connected with the hot water vat. Three acidproof fluid supply valves are separately connected with the pickling bath, the polishing tank and the passivating tank. A blind pipeline is arranged above four tanks via the water valve. The water valve is connected with the drainage pipe. One terminal of the blind pipeline is connected with the recovery tank, and the other terminal of the blind pipeline is connected with the hot water vat, the picking bath, the polishing tank and the passivating tank in turn via one water valve and three acidproof return liquid valves.

The invention discloses a pretreatment technique for the heat spraying for a steel part, belonging to the technique field of surface treatment. The process is as follows: surface cleaning-degreasing-derustin-sealing-surface coarsening-heat spraying. The invention has the advantages that the technique has simple requirements to the treatment of the parts, the distribution of the technique, and is easy to operate, good pretreatment quality, which warrants the quality of the heat spraying; besides, the technique requires little investment to the infrastructure, and has high treatment efficiency, low construction cost, and good economic benefit.

The invention provides a speed conversion processing module of a high definition digital video frame. The module provided by the invention comprises a film mode recognition pretreatment module, a movement estimation and compensation module, an adoptive interpolation algorithm frame speed conversion module and an objective quality evaluation module. The invention also provides a speed conversion method of the video frame. The method comprises the following steps: recognizing the type of a video source and determining the video format of the video source, interweaving or reversely intersecting a video stream, completing restoration from a video field to the frame and eliminating the dressing defect of an image; estimating a movement vector between the frames by using a movement estimation and compensation algorithm, recognizing whether a moving object is shielded or not and determining the position of the moving object; according to the movement estimation information, adaptively carrying out weighted average interpolation between the unshielded frames of the moving object, or adaptively carrying out protective interpolation on different areas based on the shielded image situation of the moving object; and establishing an objective evaluation model of video processing quality, and correcting adjustable parameters of frame speed conversion by using quality grade provided by the objective evaluation model, thereby optimizing the processing quality of the video.

The invention belongs to the field of medicament inspection and discloses a sildenafil monoclonal antibody and a colloidal gold chromatography test strip used for detecting sildenafil. The sildenafil monoclonal antibody is generated by a hybridoma cell line with the collection number of CCTCC No. C2010123. The sildenafil monoclonal antibody has highly uniform physical and chemical properties, single bioactivity and high specificity of combining the antigen sildenafil, is convenient to perform artificial treatment and quality control, and can be used for preparing the colloidal gold chromatography test strip for detecting the sildenafil. In the colloidal gold chromatography test strip for detecting sildenafil, the gold-labelled antibody coated on a gold-labelled combination pad is the colloidal gold marker of the sildenafil monoclonal antibody. By using the colloidal gold chromatography test strip, no any reagent and instrument are required, and site operation can be performed; and after a sample is mixed with an extraction solution, the supernatant is taken for detection, the detection result can be obtained within 5-10 minutes, and the method is simple, convenient and rapid and has high timeliness.

The invention provides a preparation method of soluble recombinant sinopotamon metallothionein (rcMT), and the preparation method has the advantages of simplicity and convenience in operation, low cost, high purity and good activity. The method comprises the following steps: firstly constructing a phoA-MT recombinant expression vector by taking a phoA plasmid as an expression vector; further transforming escherichia coli BL21, constructing an escherichia coli engineering strain phoA-MT/BL21, and inoculating the engineering strain into an LB (Luria-Bertani) culture medium to prepare seeds, then diluting bacteria to a low-phosphorus culture medium for induction and expression, and utilizing Ni sepharoseTM6 Fast Flow affinity chromatography for purification so as to get the recombinant sinopotamon metallothionein. An anti-sinopotamon metallothionein monoclonal antibody prepared by utilizing the recombinant sinopotamon metallothionein has high sensitivity and strong specificity and can be applied to ELISA (enzyme-linked immunosorbent assay) quantitative assay of the metallothionein.

The invention discloses a complex surface three-dimensional exploration first-motion wave time determining method utilized in oil geophysical prospection. The method is realized through the following steps: a sectorial subregion is divided by taking a shot point as a circle center in the area surrounding the shot point position of a seed cannon and a rectangular region; fitting a straight line to the first-motion wave time on the shot-geophone distance so as to obtain the slope of the straight line; the apparent velocity of each path of the seed cannon is calculated by utilizing weighted distance; a non-seed cannon surrounding the seed cannon and nearest the seed cannon is taken as an extrapolation object; and the time difference caused by the distance difference between the seed cannon and the non-seed cannon is calculated, so as to obtain the first-motion wave time of the non-seed cannon by calculating the time difference and the first-motion wave time of the seed cannon. The invention has the advantages that the first-motion wave estimating efficiency is improved by times; the handling quality is improved; the exploring accuracy is improved; and the first-motion wave time determining method of the position of stratum containing oil and gas is better carried out.

The invention discloses a vacuum and dynamic compaction synchronization method, which comprises the following steps of: a, measuring the thickness of a permeable ventilated soil layer of the surface layer of a treatment field; b, inserting vertical drainage boards into the treatment field according to a square or a quincuncial pile type, and sealing the drainage boards which are positioned in the permeable ventilated soil layer and exposed by using a sealing paint in advance according to the inserting depth and the thickness of the permeable ventilated soil layer before inserting; c, connecting the external ends of the drainage boards to a vacuumizing device for vacuumized construction, performing dynamic compaction on the soft soil foundation in the vacuumizing process synchronously, and assisting information construction simultaneously; and d, meeting the unloading requirement and unloading the vacuum load. By performing vacuum pre-pressing and dynamic compaction synchronously, the method can greatly shorten the construction period, reduce the cost, and create better quality.

The invention discloses a voltage step micro-arc oxidation method: after surface preprocessed part and a counter electrode are respectively connected with output ports of a power source and then are steeped into a micro-plasma oxidation electrolyte, a low voltage delta U<int> is used as start voltage and applied, afterward the voltage is increased in a step way, when reaching the peak value delta, the voltage is maintained, until a total process time t<T> is finished. The method of the invention not only can effectively weak the impact to the power system caused by a current pulse which is produced at the instant when the voltage-control micro-plasma oxidation is started, obviously decrease the request to the nominal parameter of the micro-arc oxidation power source, and save the manufacture/procurement cost of the micro-arc oxidation power source, but also can improve the electric efficiency and reduce the thermal losses. Moreover, when the micro-arc oxidation method provided by the invention is used, the membrane effect can be also obviously improved, and obtains a smoother, evener and more compact ceramic membrane can be obtained.

The invention relates to the field of laser application, in particular to a laser heat treatment strengthening process. A laser technique is used for performing laser remelting strengthening heat treatment, selected laser power ranges from 1000 to 1500w, laser beam scanning speed ranges 10 to 20mm/s, spot diameter ranges from 1 to 3mm, the laser enables the surface of a workpiece to reach a material melting temperature, and heat treatment time ranges from 30 to 50s. The process utilizes the laser to perform hardening treatment, the laser surface is hardened when laser beams irradiate on the surfaces of materials, the laser is absorbed by the materials to become heat energy, and the surface material is heated to warm up so as to enable the material to have solid phase change. After the laser beams are cut off or removed, cooling speed of the surfaces of the materials is fast, grain refinement in metal can be achieved. The laser metal surface hardening treatment has the advantages of being thick in hardening layer, good in treatment quality, high in treatment efficiency, low in operating cost and the like. The laser heat treatment strengthening process can laser high-energy beams for heating metal surfaces transiently, cooling is performed depending on metal materials, grain refinement is preformed on material laser irradiation surfaces, and strength is enhanced.

The invention relates to a tracking and positioning processing system. The tracking and positioning processing system is characterized by comprising a processor, as well as a first visual system and a second visual system which are connected with the processor respectively, wherein the first virtual system and the second virtual system can be used for emitting laser to a surface to be processed, acquiring a laser ray projection and transmitting the laser ray projection and a trace image to be processed to the processor; the first virtual system is positioned in front of the second virtual system. The tracking and positioning processing system is high in efficiency, good in welding quality, flexible in operation mechanism, good in applicability, good in university, capable of realizing trace identification and tracking of welding parts of thick plates, thin plates and multiple grooves, relatively high in intelligentization degree, simple to operate, high in automation degree, low in measuring cost and free of pollution.

A process for preparing protein polypeptide from cow milk by enzymolyzing in order to use it for regulating immunity and releasing fatigue includes such steps as defatting, fully disolving the protein contained in cow milk, respectively adding aspergillus proteinase and trypsin, enzymolyzing twice, ultrafiltering and drying.

The invention relates to a laser heat-treatment strengthening process of an aluminum alloy. The process comprises the following steps of firstly adopting solid solutioning: 450 DEG C*1h + 470 DGC C*2h, wherein the ageing is 120 DEG C*16h; then utilizing laser to heat a metal surface to the regression temperature, wherein the adopted laser power is 550 to 900W, the laser beam scanning speed is 1 to 5mm/s, and the defocusing amount is 45mm; after cooling the metal, aging for 120 DEG C*16h. A precipitated phase eta' is obviously increased, and metal is greatly strengthened. According to the process, a workpiece surface is instantly heated through a laser beam, and a material is own cooled, so that a material laser irradiation surface layer precipitated phase is dissolved into a solid solution body, a continuous chain precipitated phase on a crystal boundary is combined and gathered so as not to be continuous, and the strength is increased.

The invention relates to a method for optimizing RH dynamic decarburization based on flue gas analysis. The method comprises the following steps that: 1) a data acquisition and processing system acquires, analyzes and processes exhaust gas component data and exhaust gas flow data in RH production in real time and transmits the data to a RH control system; 2) a RH dynamic decarburization model is established in the RH control system according to the data of the RH control system and practical demands of production; 3) a data analysis and reasoning module arranged in the RH control system carries out further analysis and processing on results output by the RH dynamic decarburization model by using a fuzzy control method based on a neural network; and 4) accurately monitoring the carbon content of molten steel and timely adjusting the technological parameters of decarburization so as to eventually increasing the hit rate of the carbon content at a terminal point. The method provided by the invention provides important technical means for controlling and improving molten steel treatment quality under RH vacuum refining production conditions and has good operability and practical application effect.

The invention discloses a transient receptor potential channel-6 (TRPC6) antigen polypeptide and an anti-TRPC6 monoclonal antibody. The TRPC6 antigen polypeptide consists of 15 amino acids, and the specific sequence is shown as SEQ ID NO: 1. A mouse is immunized by using the protein molecule of the polypeptide as an antigen, a hybridoma cell strain H8 is screened and collected in CCTCC on March 7th, 2012, and the collection number is CCTCC-C201236. The cell strain can continually and stably secrete the anti-TRPC6 monoclonal antibody. The monoclonal antibody can specifically identify TRPC6 proteins expressed by various tissue cells, and can be used for establishing an enzyme-linked immunosorbent assay (ELISA) method to monitor diseases related with TRPC6 molecules, so that the monoclonal antibody can be used for preparing medicaments for diagnosing the diseases related with the TRPC6 molecules.

A technology for treating soft foundation of expressway by cement-powdered coal ash-gravel piles includes such steps as designing length, diament and strength of pile, calculating space between piles, driving piles by pile driver, and spreading gravel and earth-working fabrics to form a flexible load-bearing platform. Its advantages are high effect and high quality.

The invention relates to the field of plasma application, in particular to a heat treatment reinforcement process for a plasma arc. According to the heat treatment reinforcement process, the surfaces of workpieces are subjected to heat treatment by using the plasma arc for 30 to 40 seconds, the diameter of a spray nozzle is between 2 and 3 millimeters, the current is between 20 and 30 amperes, the scanning speed is between 25 and 30 millimeters/second, the length of a plasma electric arc is between 4 and 5 millimeters, the flow of argon is between 0.2 and 0.5 cubic meter/minute, and the surfaces of the workpieces reach the melting temperature of materials by the plasma electric arc. The heat treatment reinforcement process has the advantages of saving processes and production cost along with simplicity of operation and the like. The plasma arc is a compressive direct-current electric arc with high temperature and high energy; the surfaces of the workpieces are hardened by utilizing high-temperature jet flow beams of the plasma arc and are cooled to fulfill the aim of surface quenching, so that the surface hardness HB is more than or equal to 130, and the thickness of a surface hardening layer is between 0.5 and 2 millimeters. The invention has the advantages that: the metal surface-hardening treatment of the plasma arc has thick hardening layers, high treatment quality, high treatment efficiency, is low in running cost and the like.

The invention discloses a multi-functional large-sized metal surface treating machine which is characterized in that a bottom platform is provided with a support arm structure and a dedusting box, the support arm structure comprises a parallelogrammic link mechanism and a turnover guide rail arranged on the parallelogrammic link mechanism, a surface treating working-head component comprises a shot blasting head and a shot supply device, and the working-head component is arranged on a guide rail by a slide block in a slip mode. According to the invention, the surface treating working-head component is arranged on the support arm structure and can rotatablely arranged on a movable platform, therefore, the mobility and flexibility of the surface treating machine can be effectively improved, and the surface treating machine is adapted to the surface treatment needs of ultra-high and ultra-large workpieces or structures in various specifications on various occasions, and can achieve an excellent processing quality.

The invention provides a cold drum or crude benzene section waste gas treatment device and a pressure maintaining oxygen control method. The cold drum or crude benzene section waste gas treatment device includes a controller, a gas compressor, a material storage tank, a collection and pressure storage tank, a treatment tank, pressure sensors and an oxygen concentration detector, the collection andpressure storage tank communicates with the material storage tank through a first pipeline, the first pipeline is provided with the gas compressor connected with the controller, the collection and pressure storage tank collects waste gas generated by the material storage tank for storage and reservation, the collection and pressure storage tank communicates with the material storage tank for pumping air from the material storage tank or pressure supplying and air returning through a second pipeline, the treatment tank communicates with the material storage tank through a third pipeline, the first, second and third pipelines are provided with valves connected with the controller correspondingly, the material storage tank and the collection and pressure storage tank are provided with the pressure sensors connected with the controller, the controller can intelligently control opening and closing of the valves and the gas compressor according to real-time collected data, and the purposesof intelligent pressure maintaining and oxygen control are achieved.

The invention discloses a preparedness solution execution method and a preparedness solution execution device. The preparedness solution execution method comprises the steps of: receiving input information for a first emergency event; generating a first preparedness solution corresponding to the first emergency event according to the received input information, wherein the first preparedness solution includes one or more execute statements; and completing the execution of the first preparedness solution corresponding to the first emergency event by executing the execute statement. According to the preparedness solution execution method and the preparedness solution execution device, the execution of the preparedness solution is completed by the execution of an execution unit, the automation degree during the execution of the preparedness solution is improved, the workload of operating personnel in executing specific operations is reduced, and the speed of response to the emergency event is guaranteed, thereby improving processing quality of the emergency event.

The invention discloses a process method for evaluating trajectory quality of a numerical control machining three-axis tool. The process method for evaluating the trajectory quality of the numerical control machining three-axis tool is characterized in that the process method comprises the following steps: (a) acquiring a three-axis tool trajectory sequentially and jointly formed by n discrete points, recording coordinate values of all discrete points in a machining coordinate system, and viewing each discrete point as a vector directed from a coordinate origin to a position of each discrete point; (b) calculating the overall smoothness of the trajectory of the three-axis tool by using the obtained vector matrix, and using the overall smoothness as a surface quality evaluation index during part machining; (c) calculating ideal machining time corresponding to the trajectory of the three-axis tool and using the ideal machining time as an evaluation index of machining efficiency; (d) completing the overall evaluation process of the trajectory quality of the three-axis tool. By adopting the method, the surface quality and machining efficiency of the part machined according to the trajectory of the three-axis tool can be accurately, efficiently and economically evaluated, actual machining verification does not need to be performed and thus the process method is especially applicable to the actual application places of three-axis numerical control machine tools.

The invention discloses a sewage treatment device with convenient use and good treatment effect. The sewage treatment device is characterized in that a first cylindrical filter screen layer is arranged at the top of a stainless steel cylindrical filter bucket, a second cylindrical filter screen layer is arranged in the first cylindrical filter screen layer, the stainless steel cylindrical filter bucket is communicated with the internal middle of a rectangular stainless steel oil and water separation tank through a pipeline, buffer spaces are partitioned in the rectangular stainless steel oil and water separation tank through partitions, a water through hole is formed in the bottom of each partition, the inlets of an oil well pump are communicated with the internal tops of the buffer spacesthrough a pipeline, the outlet of the oil well pump is communicated with the interior of a stainless steel cylindrical oil storage tank, and the inlet of a water suction pump is communicated with theinternal middle of the rectangular stainless steel oil and water separation tank through the pipeline. The sewage treatment device with convenient use and good treatment effect is simple in operation, good in sewage treatment quality and high in sewage treatment efficiency.